10211231421223 has 8 divisors (see below), whose sum is σ = 11673140535680. Its totient is φ = 8750112748920.

The previous prime is 10211231421173. The next prime is 10211231421233. The reversal of 10211231421223 is 32212413211201.

10211231421223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211231421223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211231421233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197582853 + ... + 197634526.

It is an arithmetic number, because the mean of its divisors is an integer number (1459142566960).

Almost surely, 2^{10211231421223} is an apocalyptic number.

10211231421223 is a deficient number, since it is larger than the sum of its proper divisors (1461909114457).

10211231421223 is an equidigital number, since it uses as much as digits as its factorization.

10211231421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395221077.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10211231421223 its reverse (32212413211201), we get a palindrome (42423644632424).

The spelling of 10211231421223 in words is "ten trillion, two hundred eleven billion, two hundred thirty-one million, four hundred twenty-one thousand, two hundred twenty-three".